How to Work With Someone With Bipolar Disorder

Working effectively with someone who has bipolar disorder comes down to consistency, flexibility, and treating them like any other colleague while being willing to make practical adjustments when needed. Roughly 1 in 100 workers meets clinical criteria for bipolar disorder in any given year, and when you include the broader bipolar spectrum (which covers milder forms), that number rises to about 5% of the general population. Most people with bipolar disorder are fully capable of doing excellent work. The challenges that do arise are manageable when you understand what’s happening and respond thoughtfully.

What Bipolar Disorder Looks Like at Work

Bipolar disorder involves shifts between depressive episodes (low energy, withdrawal, difficulty concentrating) and manic or hypomanic episodes (elevated energy, rapid speech, impulsivity, reduced need for sleep). At work, the depressive side tends to cause more sustained problems. Research consistently links depressive symptoms with poor attendance, lower performance, and reduced job satisfaction. These aren’t signs of laziness or disengagement. They’re symptoms of an illness that makes even routine tasks feel overwhelming.

Manic episodes can look different. A colleague in a hypomanic state might seem unusually productive, talkative, or confident, which can initially seem like a good thing. But full manic episodes can impair judgment, make collaboration difficult, and lead to conflict. The frequent cycling between these states is what creates the most disruption, and it’s strongly associated with difficulty maintaining employment over time.

It’s worth knowing that many people with bipolar disorder manage their condition well with treatment and go long stretches without noticeable episodes. You may work alongside someone with bipolar disorder and never know it.

Stigma Is the Biggest Workplace Barrier

The single most damaging factor for employees with bipolar disorder isn’t the condition itself. It’s how other people respond to it. Research on workplace stigma found that for every one-point increase on a stigma scale, a person with bipolar disorder was only 72% as likely to be employed. Exclusion and stigma were the strongest predictors of unemployment, outweighing even symptom severity.

People with bipolar disorder who have experienced stigma at work report feelings of alienation, missed promotions, demotions, and job loss. This creates a painful bind around disclosure: to get accommodations or support, a person needs to share their diagnosis, but sharing it can put their job security at risk. Less conflict, less exclusion, and greater social support at work were all significantly correlated with continued employment. In practical terms, this means the culture you help create matters enormously.

How to Communicate Day to Day

The most effective approach is also the simplest: lead with curiosity instead of assumptions. Rather than guessing what someone needs or tiptoeing around them, ask open questions. “What helps you do your best work?” and “What would support look like for you right now?” are far more useful than offering unsolicited advice or pretending nothing is happening when something clearly is.

If a colleague seems to be struggling, you don’t need to diagnose the situation or reference their condition. You can simply say, “I noticed you seem a bit off today. Anything I can help with?” This works whether or not bipolar disorder is involved, and it avoids putting anyone on the spot about a diagnosis they may not have disclosed.

During high-energy periods, resist the urge to pile on extra work just because someone seems willing. Consistent expectations are more helpful than riding the wave of someone’s mood state. During low periods, patience and a matter-of-fact tone go further than sympathy. People generally don’t want to feel pitied at work. They want to feel competent and included.

If You’re a Manager

Managing someone with bipolar disorder doesn’t require specialized clinical knowledge. It requires the same skills that make someone a good manager in general: clear expectations, structured feedback, and genuine flexibility. Research from Boston University highlights that companies supporting employees with bipolar disorder most effectively combine performance standards with compassion, rather than choosing one over the other.

A few concrete strategies help:

  • Break large projects into smaller tasks. This makes work more manageable during depressive episodes and provides natural checkpoints that keep things on track during manic periods.
  • Set clear, written deadlines. Ambiguity is harder to navigate when concentration and energy fluctuate. Explicit timelines remove guesswork.
  • Offer scheduling flexibility. Adjusting start times, allowing remote work, or permitting make-up hours can make the difference between someone staying productive and falling behind.
  • Provide feedback regularly, not just during reviews. Frequent, low-stakes check-ins prevent small issues from becoming crises and give someone the chance to course-correct early.

You can also adjust your supervisory approach itself. The U.S. Equal Employment Opportunity Commission specifically notes that changing supervisory methods is a recognized form of reasonable accommodation. That might mean providing instructions in writing rather than verbally, offering more frequent one-on-ones, or adjusting how you deliver criticism.

Workplace Accommodations That Help

Under the Americans with Disabilities Act, employers are required to provide reasonable accommodations to qualified employees with disabilities, including bipolar disorder. These protections only apply if the employee discloses their condition, and disclosure is entirely their choice. You should never pressure someone to share a diagnosis or speculate about one openly.

The U.S. Department of Labor identifies several accommodations that specifically benefit people with mood disorders. Environmental changes include reducing noise and visual distractions through partitions or soundproofing, offering a private or quieter workspace, increasing natural or full-spectrum lighting, and allowing headphones to block out background noise. Schedule modifications can include adjusted start and end times, part-time hours, job sharing, telecommuting, and additional time off (paid or unpaid) during acute episodes.

Job-related accommodations include restructuring the role to focus on essential functions, removing or redistributing non-essential duties, providing extra time for training on new responsibilities, and dividing large assignments into smaller, more manageable pieces. None of these require an employer to lower performance standards. They change how, when, or where work gets done, not whether it gets done.

Respecting Privacy and Boundaries

If a colleague has shared their diagnosis with you, treat that information as confidential unless they’ve told you otherwise. Don’t bring it up in front of others, don’t reference it casually, and don’t use it to explain their behavior to the rest of the team.

Research shows that people who understand their legal rights around disclosure are more willing to share information about their condition and seek support. But many people with bipolar disorder deliberately choose limited disclosure as a way to maintain boundaries between their personal and professional lives. That’s a legitimate, healthy choice. Your role isn’t to be their therapist, their advocate, or their confidant unless they’ve explicitly asked you to be. Your role is to be a reliable, consistent colleague.

The most supportive thing you can do is hold steady. Don’t treat someone differently after learning about their diagnosis. Don’t walk on eggshells. Don’t attribute every bad day or strong opinion to their condition. People with bipolar disorder are still people, and they have good days, bad days, creative ideas, and frustrating habits for all the same reasons everyone else does. Focus on the work, keep communication open, and let them tell you what they need.